/// <summary>
/// Конструктор
/// </summary>
/// <param name="BackBuffer">Буффер на который будем рисовать, наш холст</param>
/// <param name="Width">Ширина области в которую будем рисовать</param>
/// <param name="Height">Высота объласти в которую будем рисовать</param>
public TextWirter(SharpDX.Direct3D11.Texture2D BackBuffer, int Width, int Height)
{
_width = Width;
_heght = Height;
_sw = new Stopwatch();
_sw.Start();
_Factory2D = new SharpDX.Direct2D1.Factory();
using (var surface = BackBuffer.QueryInterface <Surface>())
{
_RenderTarget2D = new RenderTarget(_Factory2D, surface,
new RenderTargetProperties(
new PixelFormat(
Format.R8G8B8A8_UNorm,
AlphaMode.Premultiplied)));
}
_RenderTarget2D.AntialiasMode = AntialiasMode.PerPrimitive;
_FactoryDWrite = new SharpDX.DirectWrite.Factory();
_SceneColorBrush = new SolidColorBrush(_RenderTarget2D, Color.White);
// Initialize a TextFormat
_TextFormat = new TextFormat(_FactoryDWrite, "Calibri", 14)
{
TextAlignment = TextAlignment.Leading,
ParagraphAlignment = ParagraphAlignment.Near
};
_RenderTarget2D.TextAntialiasMode = TextAntialiasMode.Cleartype;
// Initialize a TextLayout
_TextLayout = new TextLayout(_FactoryDWrite, "SharpDX D2D1 - DWrite", _TextFormat, Width, Height);
}
private void Form1_Load(object sender, EventArgs e)
{
device = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, SharpDX.Direct3D11.DeviceCreationFlags.None, SharpDX.Direct3D.FeatureLevel.Level_11_0);
c_device = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, SharpDX.Direct3D11.DeviceCreationFlags.None, SharpDX.Direct3D.FeatureLevel.Level_11_1);
factory = new SharpDX.DXGI.Factory1();
int width = factory.Adapters1[numAdapter].Outputs[numOutput].Description.DesktopBounds.Width;
int height = factory.Adapters1[numAdapter].Outputs[numOutput].Description.DesktopBounds.Height;
target = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
// creating CPU-accessible texture resource
SharpDX.Direct3D11.Texture2DDescription texdes = new SharpDX.Direct3D11.Texture2DDescription();
texdes.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.Read;
texdes.BindFlags = SharpDX.Direct3D11.BindFlags.None;
texdes.Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm;
texdes.Height = height;
texdes.Width = width;
texdes.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.Shared;
texdes.MipLevels = 1;
texdes.ArraySize = 1;
texdes.SampleDescription.Count = 1;
texdes.SampleDescription.Quality = 0;
texdes.Usage = SharpDX.Direct3D11.ResourceUsage.Staging;
screenTexture = new SharpDX.Direct3D11.Texture2D(c_device, texdes);
sharedResourceHandle = screenTexture.QueryInterface <SharpDX.DXGI.Resource>().SharedHandle;
sharedTexture = device.OpenSharedResource <SharpDX.Direct3D11.Texture2D>(sharedResourceHandle);
output = new SharpDX.DXGI.Output1(factory.Adapters1[numAdapter].Outputs[numOutput].NativePointer);
duplicatedOutput = output.DuplicateOutput(c_device);
}
private IntPtr GetSharedHandle(SharpDX.Direct3D11.Texture2D Texture)
{
SharpDX.DXGI.Resource resource = Texture.QueryInterface <SharpDX.DXGI.Resource>();
IntPtr result = resource.SharedHandle;
resource.Dispose();
return(result);
}
private void dislpayTimer_Tick(object sender, EventArgs ev)
{
// duplicate output stuff
SharpDX.DXGI.Resource screenResource = null;
SharpDX.DataStream dataStream;
SharpDX.DXGI.Surface screenSurface;
try
{
SharpDX.DXGI.OutputDuplicateFrameInformation duplicateFrameInformation;
duplicatedOutput.AcquireNextFrame(1000, out duplicateFrameInformation, out screenResource);
}
catch (SharpDX.SharpDXException e)
{
if (e.ResultCode.Code == SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code)
{
// keep retrying
return;
}
else
{
throw e;
}
}
// copy resource into memory that can be accessed by the CPU
c_device.ImmediateContext.CopyResource(screenResource.QueryInterface <SharpDX.Direct3D11.Resource>(), screenTexture);
// cast from texture to surface, so we can access its bytes
screenSurface = screenTexture.QueryInterface <SharpDX.DXGI.Surface>();
// map the resource to access it
screenSurface.Map(SharpDX.DXGI.MapFlags.Read, out dataStream);
getImageFromDXStream(dataStream);
captureBox.Image = target;
// free resources
dataStream.Close();
screenSurface.Unmap();
screenSurface.Dispose();
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
// print how many frames we could process within the last second
Console.WriteLine("fps: {0}", 1f / sw.Elapsed.TotalSeconds);
sw.Reset();
sw.Start();
}
public BackBuffer(Dx10Device device10, Dx11ChainedDevice device11)
{
try
{
_device10 = device10;
_device11 = device11;
_backBuffer = Resource.FromSwapChain <Texture2D>(device11.SwapChain, 0);
_renderView = new RenderTargetView(device11.Device, _backBuffer);
Texture2DDescription descriptor = _backBuffer.Description;
{
descriptor.MipLevels = 1;
descriptor.ArraySize = 1;
descriptor.Format = Format.B8G8R8A8_UNorm;
descriptor.SampleDescription = new SampleDescription(1, 0);
descriptor.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
descriptor.BindFlags = SharpDX.Direct3D11.BindFlags.RenderTarget | SharpDX.Direct3D11.BindFlags.ShaderResource;
descriptor.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
descriptor.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.SharedKeyedmutex;
};
_textureD3D11 = new Texture2D(device11.Device, descriptor);
_factory2D = new Factory(FactoryType.MultiThreaded);
using (SharpDX.DXGI.Resource sharedResource = _textureD3D11.QueryInterface <SharpDX.DXGI.Resource>())
using (SharpDX.Direct3D10.Texture2D backBuffer10 = device10.Device.OpenSharedResource <SharpDX.Direct3D10.Texture2D>(sharedResource.SharedHandle))
{
_surface = backBuffer10.QueryInterface <Surface>();
_renderTarget2D = new RenderTarget(_factory2D, _surface, GetRenderTargetProperties());
}
}
catch
{
Dispose();
throw;
}
}
public Direct2DOffscreenGraphics(int imageSizeX, int imageSizeY)
{
d3dDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport);
offscreenTexture = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription
{
BindFlags = SharpDX.Direct3D11.BindFlags.RenderTarget | SharpDX.Direct3D11.BindFlags.ShaderResource,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = imageSizeX,
Height = imageSizeY,
MipLevels = 1,
ArraySize = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = SharpDX.Direct3D11.ResourceUsage.Default
});
stagingTexture = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription
{
BindFlags = SharpDX.Direct3D11.BindFlags.None,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.Read,
Format = Format.B8G8R8A8_UNorm,
Width = imageSizeX,
Height = imageSizeY,
MipLevels = 1,
ArraySize = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = SharpDX.Direct3D11.ResourceUsage.Staging
});
windowScaling = 1.0f; // No scaling for now in videos.
factory = new SharpDX.Direct2D1.Factory1();
renderTarget = new RenderTarget(factory, offscreenTexture.QueryInterface <SharpDX.DXGI.Surface>(), new RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
Initialize();
}
public void OnResize(int width, int height)
{
if (mRealTexture != null)
mRealTexture.Dispose();
if (mTmpTexture != null)
mTmpTexture.Dispose();
mRealTexture = new SharpDX.Direct3D11.Texture2D(mDevice.Device, new SharpDX.Direct3D11.Texture2DDescription
{
ArraySize = 1,
BindFlags = SharpDX.Direct3D11.BindFlags.RenderTarget | SharpDX.Direct3D11.BindFlags.ShaderResource,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Height = height,
Width = width,
MipLevels = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.SharedKeyedmutex,
SampleDescription = new SampleDescription(1, 0),
Usage = SharpDX.Direct3D11.ResourceUsage.Default
});
using (var resource = mRealTexture.QueryInterface<SharpDX.DXGI.Resource>())
mTmpTexture = D2DDevice.OpenSharedResource<Texture2D>(resource.SharedHandle);
if (NativeView != null)
NativeView.Dispose();
NativeView = new SharpDX.Direct3D11.ShaderResourceView(mDevice.Device, mRealTexture,
new SharpDX.Direct3D11.ShaderResourceViewDescription
{
Format = Format.B8G8R8A8_UNorm,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new SharpDX.Direct3D11.ShaderResourceViewDescription.Texture2DResource
{
MipLevels = 1,
MostDetailedMip = 0
}
});
if (RenderTarget != null)
RenderTarget.Dispose();
using (var surface = mTmpTexture.QueryInterface<Surface>())
RenderTarget = new RenderTarget(Direct2DFactory, surface, new RenderTargetProperties()
{
DpiX = 0.0f,
DpiY = 0.0f,
MinLevel = SharpDX.Direct2D1.FeatureLevel.Level_DEFAULT,
PixelFormat = new PixelFormat() { AlphaMode = AlphaMode.Premultiplied, Format = Format.Unknown },
Type = RenderTargetType.Hardware,
Usage = RenderTargetUsage.None
});
if (mMutex10 != null)
mMutex10.Dispose();
if (mMutex11 != null)
mMutex11.Dispose();
mMutex10 = mTmpTexture.QueryInterface<KeyedMutex>();
mMutex11 = mRealTexture.QueryInterface<KeyedMutex>();
Brushes.Initialize(RenderTarget);
Fonts.Initialize(DirectWriteFactory);
Button.Initialize();
Frame.Initialize();
// right now the texture is unowned and only a key of 0 will succeed.
// after releasing it with a specific key said key then can be used for
// further locking.
mMutex10.Acquire(0, -1);
mMutex10.Release(Key11);
}
private void _updateDimensions(double width, double height)
{
_appWidth = (float)width + 5;
_appHeight = (float)height;
if (_deviceManager == null) return ;
if (_stagingTexture2D != null) _stagingTexture2D.Dispose();
if (_stagingBitmap != null) _stagingBitmap.Dispose();
if (_stagingBitmapSourceEffect != null) _stagingBitmapSourceEffect.Dispose();
_stagingTexture2D = AllocateTextureReturnSurface((int)_appWidth, (int)_appHeight);
_stagingBitmap = new SharpDX.Direct2D1.Bitmap1(_deviceManager.ContextDirect2D, _stagingTexture2D.QueryInterface<SharpDX.DXGI.Surface>());
_stagingBitmapSourceEffect = new SharpDX.Direct2D1.Effects.BitmapSource(_deviceManager.ContextDirect2D);
}
private Bitmap GetDX11ScreenShot()
{
try
{
screenShot = null;
screenShot = new Bitmap(WIDTH, HEIGHT, this.pixelFormat);
if (dx11DuplicatedOutput != null)
{
dx11DuplicatedOutput.AcquireNextFrame(NEXT_FRAME_TIMEOUT,
out dx11DuplFrameInfo, out dx11ScreenResource);
dx11Device.ImmediateContext
.CopyResource(dx11ScreenResource.QueryInterface <SharpDX.Direct3D11.Resource>(),
dx11ScreenTexture);
// cast from texture to surface, so we can access its bytes
dx11ScreenSurface = dx11ScreenTexture.QueryInterface <SharpDX.DXGI.Surface>();
// map the resource to access it
dx11Map = dx11ScreenSurface.Map(SharpDX.DXGI.MapFlags.Read);
bmpData = screenShot.LockBits(boundsRect, ImageLockMode.WriteOnly, screenShot.PixelFormat);
var sourcePtr = dx11Map.DataPointer;
var destPtr = bmpData.Scan0;
for (int y = 0; y < HEIGHT; y++)
{
// Copy a single line
Utilities.CopyMemory(destPtr, sourcePtr, ARGB_WIDTH);
// Advance pointers
sourcePtr = IntPtr.Add(sourcePtr, dx11Map.Pitch);
destPtr = IntPtr.Add(destPtr, bmpData.Stride);
}
dx11Device.ImmediateContext.UnmapSubresource(dx11ScreenTexture, 0);
screenShot.UnlockBits(bmpData);
dx11ScreenSurface.Unmap();
dx11ScreenSurface.Dispose();
dx11ScreenResource.Dispose();
dx11DuplicatedOutput.ReleaseFrame();
}
else
{
return(screenShot = null);
}
dx11ScreenSurface = null;
bmpData = null;
GC.Collect();
return(screenShot);
}
catch (SharpDX.SharpDXException e)
{
if (e.ResultCode.Code == SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code)
{
//screen does not changed
LdpLog.Warning("DX11 surface timeout.. Recursion is coming:)");
return(GetDX11ScreenShot());
}
else
{
return(screenShot = null);
}
}
catch (Exception ex)
{
LdpLog.Error("GetDX11ScreenShot\n" + ex.Message);
return(screenShot = null);
}
}
private void _updateDimensions(double width, double height)
{
_appWidth = (float)width + 5;
_appHeight = (float)height;
if (_deviceManager == null)
{
return;
}
if (_stagingTexture2D != null)
{
_stagingTexture2D.Dispose();
}
if (_stagingBitmap != null)
{
_stagingBitmap.Dispose();
}
if (_stagingBitmapSourceEffect != null)
{
_stagingBitmapSourceEffect.Dispose();
}
_stagingTexture2D = AllocateTextureReturnSurface((int)_appWidth, (int)_appHeight);
_stagingBitmap = new SharpDX.Direct2D1.Bitmap1(_deviceManager.ContextDirect2D, _stagingTexture2D.QueryInterface <SharpDX.DXGI.Surface>());
_stagingBitmapSourceEffect = new SharpDX.Direct2D1.Effects.BitmapSource(_deviceManager.ContextDirect2D);
}
public VRRenderer(SharpDX.Direct3D11.Device d3d11Device, SharpDX.Direct3D11.Device unityDevice, VRRig rig)
{
instance = this;
this.rig = rig;
device = d3d11Device;
unityRenderer = unityDevice;
bounds = new VRTextureBounds_t();
bounds.vMin = bounds.uMin = 0;
bounds.vMax = bounds.uMax = 1;
var w = rig.leftTexture.Description.Width;
var h = rig.leftTexture.Description.Height;
var description = new SharpDX.Direct3D11.Texture2DDescription()
{
Width = (int)w,
Height = (int)h,
MipLevels = 1,
ArraySize = 1,
SampleDescription = new SampleDescription()
{
Count = 1
},
BindFlags = SharpDX.Direct3D11.BindFlags.ShaderResource | SharpDX.Direct3D11.BindFlags.RenderTarget,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.Shared,
Usage = SharpDX.Direct3D11.ResourceUsage.Default
};
System.Diagnostics.Trace.WriteLine("Creating D3D11 Textures");
leftVRTexture = new SharpDX.Direct3D11.Texture2D(d3d11Device, description);
rightVRTexture = new SharpDX.Direct3D11.Texture2D(d3d11Device, description);
leftEye = new Texture_t()
{
eColorSpace = EColorSpace.Gamma,
eType = ETextureType.DirectX,
handle = leftVRTexture.NativePointer
};
rightEye = new Texture_t()
{
eColorSpace = EColorSpace.Gamma,
eType = ETextureType.DirectX,
handle = rightVRTexture.NativePointer
};
var sharedHandleLeft = leftVRTexture.QueryInterface <Resource>().SharedHandle;
var sharedHandleRight = rightVRTexture.QueryInterface <Resource>().SharedHandle;
leftHandle = unityRenderer.OpenSharedResource <SharpDX.Direct3D11.Texture2D>(sharedHandleLeft);
rightHandle = unityRenderer.OpenSharedResource <SharpDX.Direct3D11.Texture2D>(sharedHandleRight);
var viewDesc = new SharpDX.Direct3D11.ShaderResourceViewDescription()
{
Format = Format.R8G8B8A8_UNorm,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new SharpDX.Direct3D11.ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0
}
};
var leftView = new SharpDX.Direct3D11.ShaderResourceView(unityDevice, leftHandle, viewDesc);
var rightView = new SharpDX.Direct3D11.ShaderResourceView(unityDevice, rightHandle, viewDesc);
leftUnityTexture = Texture2D.CreateExternalTexture(w, h, TextureFormat.ARGB32, false, false, leftView.NativePointer);
rightUnityTexture = Texture2D.CreateExternalTexture(w, h, TextureFormat.ARGB32, false, false, rightView.NativePointer);
}
public void Init(SharpDX.Direct3D11.Texture2D sharedTexture)
{
logger.Debug("D3DRenderer::Setup()");
if (state != RendererState.Closed)
{
throw new InvalidOperationException("Invalid capture state " + State);
}
try
{
var descr = sharedTexture.Description;
logger.Verb(string.Join(", ", descr.Width + "x" + descr.Height, descr.Format));
if (descr.Format != SharpDX.DXGI.Format.B8G8R8A8_UNorm)
{
throw new InvalidOperationException("Invalid renderer state " + State);
}
direct3D = new Direct3DEx();
var hWnd = NativeAPIs.User32.GetDesktopWindow();
var presentParams = new PresentParameters
{
//Windowed = true,
//SwapEffect = SharpDX.Direct3D9.SwapEffect.Discard,
//DeviceWindowHandle = IntPtr.Zero,
//PresentationInterval = SharpDX.Direct3D9.PresentInterval.Default
//BackBufferCount = 1,
Windowed = true,
MultiSampleType = MultisampleType.None,
SwapEffect = SwapEffect.Discard,
PresentFlags = PresentFlags.None,
};
var flags = CreateFlags.HardwareVertexProcessing |
CreateFlags.Multithreaded |
CreateFlags.FpuPreserve;
int adapterIndex = 0;
device = new DeviceEx(direct3D, adapterIndex, DeviceType.Hardware, hWnd, flags, presentParams);
using (var resource = sharedTexture.QueryInterface <SharpDX.DXGI.Resource>())
{
var handle = resource.SharedHandle;
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(handle));
}
// D3DFMT_A8R8G8B8 или D3DFMT_X8R8G8B8
// D3DUSAGE_RENDERTARGET
// D3DPOOL_DEFAULT
using (var texture3d9 = new SharpDX.Direct3D9.Texture(device,
descr.Width, descr.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default,
ref handle))
{
surface = texture3d9.GetSurfaceLevel(0);
};
}
this.texture2D11 = sharedTexture;
var pSurface = surface.NativePointer;
state = RendererState.Initialized;
}
catch (Exception ex)
{
logger.Error(ex);
Close();
throw;
}
}